| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Hg(ClO4)2 + NaCr2O7 = NaClO4 + Hg(Cr2O7)2 =>
Hg(ClO4)2 + 2 NaCr2O7 = 2 NaClO4 + Hg(Cr2O7)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C5H9NO2 + NaOH = C4H8COONa + NH2O =>
C5H9NO2 + NaOH = C4H8COONa + NH2O
Ca2CO3 + HCl = CaCl + H2O + CO2 =>
Ca2CO3 + 2 HCl = 2 CaCl + H2O + CO2
KI + Cl2 = KCl2 + I =>
KI + Cl2 = KCl2 + I
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
C6H8O7 + O2 = H2O + CO2 =>
2 C6H8O7 + 9 O2 = 8 H2O + 12 CO2
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgCl + Na2S2O3 = Ag2S2O3 + NaCl =>
2 AgCl + Na2S2O3 = Ag2S2O3 + 2 NaCl
KMnO4 + HI = H2O + KI + MnI2 + I2 =>
2 KMnO4 + 16 HI = 8 H2O + 2 KI + 2 MnI2 + 5 I2
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NA + HCI = NACI + H2 =>
2 NA + 2 HCI = 2 NACI + H2
Cu(NO3)2 + Na2CrO4 = NaNO3 + CuCrO4 =>
Cu(NO3)2 + Na2CrO4 = 2 NaNO3 + CuCrO4
H2SO4 + Na = Na2SO4 + H2S + H2O =>
5 H2SO4 + 8 Na = 4 Na2SO4 + H2S + 4 H2O
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe2[SbCl6] + H = HCl + Fe + SbCl3 =>
Fe2[SbCl6] + 3 H = 3 HCl + 2 Fe + SbCl3
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MG + O2 = MGO =>
2 MG + O2 = 2 MGO
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Al(s) + CrO(s) = Al2O3(s) + Cr(s) =>
2 Al(s) + 3 CrO(s) = Al2O3(s) + 3 Cr(s)
Cu(NO3)2 + KBr = KNO3 + CuBr2 =>
Cu(NO3)2 + 2 KBr = 2 KNO3 + CuBr2
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
NaOH + H3PO4 = Na3PO4 + HOH =>
3 NaOH + H3PO4 = Na3PO4 + 3 HOH
Cu(NO3)2 + Na2CO3 = NaNO3 + CuCO3 =>
Cu(NO3)2 + Na2CO3 = 2 NaNO3 + CuCO3
KNo2 + KMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
Fe3(PO4)2(s) = Fe3 + PO4 =>
Fe3(PO4)2(s) = Fe3 + 2 PO4
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
NO + O2 + H20 = HNO3 =>
20 NO + 20 O2 + H20 = 20 HNO3
NaOH + Zn(NO3)2 = Na(NO3)2 + ZnOH =>
NaOH + Zn(NO3)2 = Na(NO3)2 + ZnOH
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H20 =>
25 CH3COOH + 10 CaCO3 = 10(CH3COO)2Ca + 20 CO2 + 2 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/17
Équations équilibrées sur02/13/16
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